Anti-floating stability of tall building basement is important content of engineering design, inappropriate design will cause motherboard cracking or basement floating, which influence service function directly or even endanger structure safety. Although our national specifications has attached more...

The Fenton reaction under thermal-assistance was applied to the removal of chemical oxygen demand using chromate (COD) and color from dye wastewater in which initial COD was 5600-13000mg/L. The reaction temperature and time were 50 and 30 min. The initial concentrations of H2O2 and Fe2+ were 6g/L and...

The determination of C fractions in lab requires prior extraction steps that are laborious and time-consuming. Ozonation chemiluminescence can avoid the problem and has been successfully used to measure the C and N compounds in air or water, thus was proposed to determine C fractions of organic materials....

Biological aerated filter (BAF) and membrane bio-reactor (MBR) were the common methods at present stage. They were based microbial action to treated raw water. That’s common point of two methods. But some difference of treatment effect existed in biological aerated filter (BAF) and membrane bio-reactor...

Super/sub-critical water oxidation technology has been utilized to treat sewage sludge in the study. Heavy metal content and characteristics of leaching toxicity in the reaction effluent have been investigated in detail, and then the relationship between the microstructure of sludge residue and immobilization...

A Heterobasidion Insulare ability to degrade in different culture conditions was investi- gated and compared to that of P. chrysosporium. The results indicated that H.Insulare isolate is more efficient than P. chrysoaasporium in decolorizing in the presence of added nutrients. H.Insulare is able to remove...

Cultural and creative industry park Landscape construction is an important way to interpret urban culture, geographical features and ecological environment. This article briefly describes the significance of cultural and creative industry park landscape design, then summaries its design principles. At...

In this paper, several difficulty brought by the increase of bury depth of metro station is analyzed. It will be much harder for the construction of metro station with the increase of metro buried depth, especially in rich water strata. A new method, Super Tubular Roof Method (STR), which is suitable...

With the development of industrialization and civilization, the atmospheric depositions in Haerbin city degraded in recent years. 46 deposition samples were collected to analyze their concentrations of ten elements including Mn, Zn, Pb, Cu, Cr, Ni, As, Co, Cd, Hg in 2008~2009. The samples were analyzed...

The main soil types in Ningzhen area is Xiashu loess which has special geology characteristic that vary significantly based on different level of water content. This paper intends to analyze causes of the landslide took place in Yongning town and find out how Xiashu loess becomes vulnerable under the...

Increasing habitat-enhanced structures have been proposed to rehabilitate the channelized river, but the effects of these structures remained unclear. In this study, we carried out an experimental study to examine the effect of ecological low dam (ELD) on functional aspects of channelized river. The...

Rising CO2 is predicted to impact global warming, and the city is the most important carbon source. Based on the theory of unban carbon sink , we surveyed the the most important carbon source and sink inffect factor, and take them as the constraint conditions of urban ecological space by calculating...

This paper puts forward the concept of modular design, the green balcony with green cultivation as the theme to the balcony is divided into functions which are simple, easy to create and modify multiple function modules. Thus forming the menu type selection of projects, to provide economic, convenient,...

The effects of intercropping different density (1, 2, 3, 4 and 5) of cadmium (Cd) hyperaccumulator Galinsoga parviflora on cadmium accumulation of soybean were investigated through pot experiment. The results showed that intercropping with 1 G. parviflora seedling increased biomass of soybean compared...

Site amplification is important in ground motion prediction. It describes the effect of soil sites on ground motions. The quarter-wavelength approximation for computing site amplification has been developed for several decades. It is validated by the data from the main shock of 2011 Tohoku-oki Earthquake,...

A pot experiment was conducted to study the effects of hyperaccumulator straw on soil nutrient availability and soil enzyme activities of Cyphomandra beracea under Cadmium (Cd) stress. Four Cd-hyperaccumulator species (Solanum photeinocarpum, Tagetes erecta, Galinsoga parviflora, Bidens pilosa) straws...

Highway is one of main ways for alien invasive plant dispersal, and the influences of highway on invasive species are more and more concerned by the road ecologists. However, understanding diffusion pattern and invasive mechanism of alien species is the precondition of effective control of their invasion....

Literature review and field survey had been done, and the domestic and foreign laws and regulations on the waste of substation are summarized, and the method or the way of the waste disposal in various substations are listed. By comparing with the advanced management experience of Japan, the United States,...

For those aerodrome areas where collision between aircraft may happen, based on the Airport Surveillance Radar (ASR) data, the taxi tracks of aircraft in the aerodrome maneuver area were extracted. The method of judging whether the taxi route and taxi time of any two aircrafts which go through the same...

The investigation of benthic macroinvertebrates of Baiyangdian Lake was done in 2014. It contains the composition and diversity of benthic macroinvertebrates. Making an analysis of the survey result discovers that the diversity index of Yuanyang Island was the lowest as the sewage river entrance. No....

Recent years, with our economy sustained and fast development, environmental problems become increasing serious, especially for air pollution problems. Smog problems are intruding more and more big cities. Improving air quality has become an urgent demand of city development. This paper proposed a spatial-temporal...

Tank-cleaning oil sludge containing about 68.59 % saturated hydrocarbon and 14.93 % aromatic hydrocarbon was degraded by P. aeruginosa NY3 in this study. The results showed that, the degradation of oil sludge by P. aeruginosa NY3 was preferred under aerobic conditions, and sufficient dissolved oxygen...

Carbon dioxide and methane are the main greenhouse gas, CH4-CO2 reforming can transform the CO2 in the gasification gas and the CH4 in the coke oven gas into the syngas, the ratio of H2/CO in syngas can be adjusted by the ratio of gasification gas and coke oven gas according to the requirement, also...

The energy crisis is a worldwide hot topic under the knowledge economy era. Increasing depletion of traditional energy continually challenges renewable energy. Exploring and developing new energy is a very urgent task. The paper aims to construct Chinese ocean energy industry technology innovation system,...

For the moment, the lead-acid battery is usually used as the startup power source of diesel generator sets, but in some alpine regions, the discharge capacity of the battery is obviously decreased, which affects the normal start of the diesel engine. In order to solve this problem, a new type of startup...

Four species of microalgae were chosen in this research, including two American species, Chlammydomonas reinhardtii CHRE for short and Scenedesmus obliquus(SCOB) as well as two domestic species Chlamydomonas sajiaoLewin CHSA and Scenedesmus obliquus SCOBC in order to analyze the nitrogen and phosphorus...

To explore the influence of climate factors on wheat growth period, the sequence, based on the test of APSIM model, research of the relationship between wheat and climate factors using the APSIM model and correlation analysis. The results show that the APSIM model can be used to simulate the wheat growth...

The article puts forward the concept of art farmland,summarizes its characteristics and principles of rural landscape planning.Taking Landscape Design at Xihe valley in Qionglai,Sichuan as an example.Discussing the application of the art farmland landscape to rural landscape from the design idea and...

The distribution of three typical pharmaceutical contaminants, caffeine, naproxen, and diclofenac was investigated in a typical municipal sewage treatment plant and the removal was analyzed in various treatment processes. The results show that all treatment units could affect the removal of pharmaceutical...

It is still unclear that whether intercropping system (IS) could improve the crop biomass and yield in karst soil. A field experiment was conducted to analyze the effects of IS on maize/soybean biomass, root morphology and yield. The results showed that the maize aboveground biomass, root biomass, and...

Estuary wetlands have been continuing to degrade under the pressures of natural factors and anthropogenic activities. The goal of restoration is to re-establish the hydrologic connection, and one of the most important methods of restoring abandoned wetlands is supplying freshwater to degraded wetlands....

This study was undertaken to determine whether 2-(3,4-dichlorophenoxy)-triethylamine (DCPTA) improve plant growth of Cd-exposed hemp (Cannabis sativa L.) plants. The results showed that exposure of plants to 50 mg Cd kg 1 soil resulted in an increase in the shoot and root biomass, as well as the root/shoot...

Distributary channel is the main type of sand bodies in shallow delta plain. Based on logging geology, sedimentology, sequence stratigraphy and development geology, we systematically analyzed single sand body in the compound distributary channel of shallow delta. Shallow delta plain has well-developed...

To evaluate soil fertility of karst land undergoing rocky desertification (RD), the changing trend of soil microbial biomass properties over the succession of RD were studied by investigating the stands and analyzing the soil samples with four different RD grades in the northwestern Hunan province, China....

40 SD rats weighing 200 ± 10g were used, 12 of 40 rats were randomly selected as those in sham group, and the remaining 28 were used to establish the acetic acid-induced gastric ulcers to observe effects of smoking on the rat gastric ulcer and ulcer area. The acetic acid-induced gastric ulcer model in...

Ultrafine particles PM2.5 produced during combustion is the main source of environment pollution and has raised the widespread concern around the world. There are several studies about acoustic agglomeration currently, but its removal efficiency is not high, so the scholars have proposed to join the...

In this research, polycarboxylate superplasticizer is synthetized by solution polymerization. Some influencing factors on synthesis of the product are studied such as raw material composition, reaction time, initiator and pH value of the reaction system. The results show: When the amount of MA used in...

With the continuous improvement of living standard and the acceleration of urbanization process, the output of city rubbish in unceasing increase year by year and the city rubbish is growing at an annual rate of 9% ~ 10%.Relative to the method of incineration and compost treatment, sanitary landfill...

In this paper we study the relationship between economy growth and carbon dioxide emissions in Hubei Province by building Environmental Kuznets Curve, adding some influencing factors. The result shows that there is Kuznets' inverted U-shaped curve in Hubei Province, and the inflection point did exist...

Co-disposal of sewage sludge in cement kiln is an economic and feasible method of resource utilization. The industrial test of co-disposal sludge was carried out in Beijing Taihangqianjing cement limited company. The semi drying sludge as a raw material was transported to the decomposition furnace for...

In this study, statistical theory is employed to identify abnormal online monitoring data and substandard effluent water quality in a wastewater treatment plant (WTP) of northern China. The effluent water quality can be monitored and checked by the national standard (GB18918-2002). The detection of abnormal...

The different values of pH, EPS dosage, initial uranium concentration, dialysis temperature and other factors, were investigated of anaerobic sludge extracellular polymer (EPS) on U (VI) in wastewater by adsorption effect. The results show that, the best pH of EPS adsorption of uranium is 6, when the...

Since the integrated function of wetland can cater to the consumption psychology and the higher level of spiritual pursuit of tourists, wetland tourism has been enjoying a great popularity among tourists from beginning. The traditional tourism exploitation mode is not fit for the unique geographical...

Four soil surface samples were collected and analyzed with GC-MS method to study the temporal distribution of typical petroleum pollutants in the oil-polluted soil of Gudao Region.The results showed that the concentrations of five typical petroleum pollutants increased with the increase of oil well exploitation...

The present work mainly focuses on the influencing factors concerning copper molybdenum bulk flotation. Test samples which using four kinds of -100+200 mesh pure minerals contain Cu:0.4%, Mo:0.04%, S:3% respectively. The bulk flotation results show that using z-200+ kerosene as collectors in Cu-Mo mixed...

Based on the field investigations in the past and all published literatures, we studied the faunal composition and distributional pattern of Miridae (Hemiptera) from the Hulun Buir City, Inner Mongolia of China. In total, 122 species, which belonging to 4 subfamilies 51 genera were recorded in there....

The ZY-1strain, a fresh water microalgae isolated in our former work, was viewed as a possible means of CO2 fixation from fuel gas. In order to confirm the possibility, the influence of SO2, NO and dissolved components of the soot dust in fuel gas on its growth was investigated. The results were showed....

According to the soft rock roadway geological, productive conditions and the actual project features in Zhengling Coal-mine, from the theory with practical point of view this study analysis the key damage factors of the soft rock roadway. A new kind of support scheme, O-arch combination support scheme,...

World widely speaking, the power industry is an important area of carbon emission and carbon reduction. It is also one of the main carbon trading market. Carbon-constrained electricity market will profoundly alter the original model of electricity production and electricity trading. Consequently, the...

The 150 tpd facilities of sewage sludge pump directly into precalciners was set up in cement plant of 3200 tpd clinker production. The experiment was performed at the sludge feed rate of 4t/h, 6t/h and without sludge. It was showed from that the use of sludge as alternative fuel did not affect clinker...

Effects of batroxobin on progressive ischemic stroke (PIS) and serum MMP-2 and MMP-9 expressions in patients with PIS were investigated. 160 Hospitalized patients with acute progressive ischemic stroke were randomly divided into a treatment group (n=80) and a control group (n=80). Patients in the treatment...

Forward osmosis (FO) process is a new membrane separation process that developed in recent years; it is driven by the osmosis pressure difference of solution on both sides of membrane. Forward osmosis process don’t need to force energy-driven extra, and the main energy consumption of the whole craft...

This paper aims to study on the impact of different of Mn2+ concentration on anammox to determine the perfect Mn2+ concentration to realize anammox. The experiment uses real life wastewater of Shenyang Jianzhu University under the condition of temperature at 35 , infusing argon to removal DO, controlling...

Soil erosion by water is a serious problem all over the world. In China, about 1790000 km2 of land suffers from water erosion, which accounts for 18.3% of China’s total area. Based on RS and GIS methods, this paper taking Miyun County as the study area, with 2011 rainfall data, Landsat TM images, ASTER...

The effects of diethylene triamine pentaacetic acid (DTPA) on cadmium (Cd) accumulation of hyperaccumulator Galinsoga parviflora were investigated through pot experiment. The results showed that the biomass, chlorophyll content of G. parviflora decreased with the increase of DTPA concentrations in the...

Step-feed nitrogen removal process, as a new sewage treatment technology, was concerned by scholars domestically and abroad in recent years. Three-phase biological fluidized bed with four step-feed process combined step-feed nitrogen removal with biological fluidized bed. In fact,there were many advantages,...

This study models the evolution of technology innovation network. Results argue that the growth of hybrid rice innovation network fellows S-curve by time; the innovation network fits preferential attachment as amended aging Lognormal distributions. And it implies that the degree distribution of the technology...

A Pilot study on advanced treatment of wastewater produced by pressurized coarse coal gasification was done in a coal chemical plant. The feasibility of catalytic ozonation, UV/O3, and Fenton process in the advanced treatment of wastewater produced by pressurized coarse coal gasification process was...

The diffusion behavior mechanical performance activation and biological property of gel-embedded nitrobacteria carrier LQ-1 were measured, and its application in the treatment of urban sewage was studied by pilot experiment. The results show that the interpenetrating holing-through structure (about 5...

Based on the field hydrology test, topographic map, remote sensing data and cross section survey data, the influence factors and the degree of the muddy tidal flat in Jiangsu coast area are studied, and the stability criterion for determining the stability of the three stages is established. The stability...

Five aquatic macrophytes, Acorus calamus, Lythrum salicaria, Monochoria korsakowii Alisma orientale and Sagittaria sagittifolia were tested for the relative growth rate (RGR) and abilities of removing total phosphorus (TP) by the manipulative indoor experiment. A nutrient treatment consisted of two levels...

The design of Low-carbon Green Buildings emphasizes the application of eco-friendly strategies in buildings while paying close attention to their images, with the purpose of dealing with the relationship among buildings, environment and ecology, and realizing a benign cycle between factors of the artificial...

It was found that appropriately increase weight ratio as well as attention to control pH in sedimentation and reduction phases can enhance the treatment effect of chromium-containing wastewater and prevent hexavalent chromium content rebounding after processing.

Phenol is the major organic compound of coking wastewater. It is of biochemical toxicity, difficult processing, difficulty to be degraded and high cost in the treatments. Microbial fuel cell (MFC) is a new type of fuel cell. It can produce electron in the process of metabolism of electricigens and export...

Study of the methane-air explosion mechanism is of great important for the safety utilization of the coal bed methane and safety production of coal mine. The methane-air explosion reactions were numerical simulated in a closed spherical 20 dm3 vessel with the ignition electrode at the center. The simulation...

Comparative distribution characteristic of root system and the root system carbon stocks from three forest age of S. gordejevii in Aohan sanditificational. And three plots were set by using stratified segmentation mining method to test the root biomass and the carbon ratio in different soil assays and...

A kind of environment-friendly compound corrosion inhibitor has been made from sodium tungstate, sodium silicate, calcium gluconate, sodium polyphosphate and zinc sulfate. The inhibition capability of the corrosion inhibitor in seawater for carbon steel is carried out by weight-loss method and electrochemical...

In this work, a new type of micro-electrolysis technology using combined materials containing fly ash, iron scraps and rare earth Gd on the treatment of toxic and harmful nitrobenzene wastewater was presented. Fly ash was applied instead of activated carbon in the combined materials and single-factor...

This paper studied the dynamic relationship between China's carbon emissions and economic growth from1960 to 2009. The results indicate that as the economy growed, carbon dioxide emissions has increased steadily since 1960.The use of environmental Kuznets curve model to simulate the relationship of per...

Urban parks are one of the important parts of public infrastructure and have the function to improve residents quality of life, therefore, one of the primary issues in urban planning is to ensure to meet residents demands for the quantity and spatial distribution of parks. In many cities, some localities...

In recent 50 years, because of the interference of natural factors and human activities, the quality, productivity and the carrying capacity were decreased of Dumeng Country grassland in Heilongjiang Province. According to the division of county, Dumeng County township is determined disturbed grassland...

The experiment aimed to evaluate the effect of 1-MCP treatment on postharvest ‘Hanfu’ apple. The fruits were treated with 0, 0.3, 0.6 and 0.9 L•L-1 1-MCP before put in cold storage condition (2±0.2 ) with modified atmosphere package for 240d. The storage quality and physicochemical change were measured...

Cold water paddy field is one of the main factors to agricultural production and crop high yield. This paper proposes a suitability evaluation index framework of cold water paddy field for rice planting with site conditions, soil physical and chemical properties, soil nutrient status, social and economic...

With the rapid development of Internet of Things technologies, smart city public information platform is collecting more and more city data. Make full use of these data, to analyze the pulsation rule of city development, is very important for solving the existing problems in cities. Relying on the Sino-Singapore...

Algae scum, which is inevitable in the algae water separation process, should be harvested and forbidden to discharge into the water. This paper studied the variation of algae scum in electro-coagulation-flotation (ECF) process. All experiments were conducted in the homemade electro-coagulation-flotation...

The Zoobenthos in Baiyangdian Lake in Hebei province of China were investigated during August to October 2014, including the community structure and diversity. Total of 23 zoobenthic species were collected at 9 sampling sites, including 17 species of mollusca, 2 species of annelida and 4 species of aquatic...

The effects of different N and P nutrient limitations on the growth inhibition of Prorocentrum minimum by Ulva pertusa Kjellm fresh tissue and dry powder were studied in this paper. The results showed that U. pertusa fresh tissue and dry powder could inhibit the growth of P. minimum, and the growth inhibition...

Alkali lignin is an important biorecourse. Its low reactivity and indissolubility in water make it difficult to be utilized. In present study, we verified dissolving capacity of [Bmim]Cl and researched the effect of some influencing factors, such as time, temperature and the amount of reactants, on the...

Tomato fruit contains a lot of pigment, polysaccharide and secondary metabolism substances. These substances can affect protein separation effect, and interfere with the process of two-dimensional gel electrophoresis. The extraction of tomato fruit protein sample, conditions of isoelectric focusing and...

A pot experiment was conducted to study the effects of grafting on photosynthetic characteristics of potential Cd-hyperaccumulator Solanum photeinocarpum under Cd stress. Four treatments were used in the experiment: ungrafted (UG), self-rooted grafting by the same S. photeinocarpum seedling (SG), self-rooted...

With the development of technology and the progress of life,gas energy play a more important role in our daily use. The transmission process is a key part of the security use of energy. In the transport process,the flame velocity caused by the combustion of enengy have a crucial impact on the pressure...

For the advantages such as clean and environmental,the gas has been frequently used in human production and living.However,the gas explosion also becomes the major threaten for the production safety,the casualties caused by which is mainly due to the buildings collapse.This paper studies the deflagration...

The features and dilemma of ecological environmental protection in the districts and counties of Shanghai City, and the countermeasures are presented in this Paper, so as to provide references for relevant governmental departments to improve the ecological environment construction.

Based on the investigation data on Cu in surface and bottom waters in the bay mouth of Jiaozhou Bay in 1983, this paper analyzed the seasonal variations, vertical variations and horizontal distributions of Cu. Cu contents in surface waters in the bay mouth of Jiaozhou Bay in May, September and October...

Based on the investigation data on Cu in surface and bottom waters in the bay mouth of Jiaozhou Bay in 1983, we analyzed the contents, pollution levels, and distributions of Cu. Cu contents in Jiaozhou Bay bottom waters in May, September and October 1983 were ranged from 0.86-3.95 g L-1, 1.31-1.90 g...

Based on the analysis on the content and spatio-temporal distribution of Zn in surface waters in Jiaozhou Bay in 1983, this paper assessed the pollution level, pollution source and source strength of Zn, and to assess the impacts from human activities and sea water pollutant background in the early stage...

Rayleigh wave is a secondary wave characterized by low frequency and strong energy,propagating mainly along the interface of medium and rapid attenuation of energy with increase in interface distance.The same as reflected wave and refracted wave,Rayleigh wave also contain subsurface geological information....

RIN protein plays a very important role in tomato fruit growth, development and ripening process. In order to study the regulation mechanism of RIN transcription factor in tomato fruit, the high purity RIN protein was firstly needed to get. In the study, RIN protein was efficiently expressed through...

University campus landscape as a unique cultural space should embody the humanistic value and cultural connotation undoubtedly. In the article, by investigating ten universities in Jiangsu Province and by analyzing the current campus culture and landscape construction, the author set forth the necessity...

Based on the features of the falling film absorption, a CFD model of heat and mass transfer of falling film absorption in a vertical tube using LiBr /H2O as working fluid was presented. The CFD model using the volume of fluid (VOF) method was presented for predicting the mass-transfer process of the...

Chlorophyll-a concentration is an important parameter of the Southern Ocean water environment, and is influenced by factors such as melting sea-ice and so on. This paper validated and justified the applicability of chlorophyll-a and sea-ice extent derived from MODIS data in understanding the spatial-temporal...

Lubricating oil can be easily polluted by water, thereby negatively affecting the lubricating property. A single technological method is difficult to develop for efficient demulsification and dehydration of emulsified lubricating oil. In this paper, we propose the combination of swirl centrifugal field...

With the development of Chinese economic growth, energy consumption is growing. Among them, the gas is an important energy source of urban living, and its consumption has increased year by year. In this paper, based on the data aggregation platform, and residents daily natural gas consumption data in...

Recently, the tailings dam accidents have frequently occurred caused by flood overtopping, which have great harmful to the downstream people`s lives, property safety and the surrounding environment. Based on similarity theory and take the tailings in Sichuan as test materials to doing the physical model...

A pot experiment was conducted to study the effects of intercropping density different density (1, 2, 3, 4 and 5) of cadmium (Cd) hyperaccumulator Galinsoga parviflora on Cd accumulation of radish. Intercropping different densities with G. parviflora decreased the growth of radish, and increased cadmium...

There are still many difficulties in realizing the green development of the automobile enterprises under the low carbon economy.In this paper,The author analyses the difficulties of realizaing the green development, and finds out the path of achieving the green development of the automobile enterprises...

Supersulphated cement with 5%--10% of clinker, 15% of gypsum, 75-80% of slag was prepared, sulfate attack on mortars blended with ordinary portland cement and supersulphated cement was examined according to ASTM C1012 and the Chinese nation standard GB2420. It is shown that supersulphated cement exhibits...

Environmental issue has always been the focus of world attention, actions of human being business, and society must be based on environmental protection. From the perspective of enterprise, wastes in the production process has become an important object of environmental protection actions. Recycling...

Porosity is the ratio of the volume of the medium pores to the total volume.As an important indicator of the physical properties of porous rock and soil medium,It is directly related to the physical and mechanical properties of the rock and soil in the environment, and the permeability characteristics...

The impact of impeller type on floc size evolution during flocculation of polystyrene particles with aluminum sulfate has been investigated by both Computational Fluid Dynamics (CFD) and experimental methods. The Lightning R100, A200 and A310 impellers were respectively examined. The results show the...

China has formulated many policies of low-carbon development and enacted a number of related laws and regulations and using policies and legislations to promote the low-carbon development. China brings forward more policy instruments, including macro-policy, energy policy and renewable energy policy,...

The legislative system of Chinese low-carbon development includes the constitutional level, the basic law level and specialized legislative level, as well as local legislative level. In order to respond to low-carbon development, we should make low-carbon development strategies and national cycle development...

Leaf senescence regulatory mechanism was studied for many years for revealing the physiological and biochemical mechanism. In this experiment, two peony varieties, Juanyehong and Roufurong were studied for uncover the physiological change during dark-induced senescence leaves, including protein content,...

The effect of calcium ion on peony aging was studied. Different four calcium ion concentrations (0mmol/L,100mmol/L,250mmol/L, 500mmol/L) was setted. Leaf of the peony Roufurong on same growth period was cultured in vitro, Chlorophyll concentration was measured per four days. The results revealed that...

Simultaneous nitrification and denitrification (SND) under low dissolved oxygen (DO) and anaerobic/aerobic(anoxic) enhanced phosphorus removal (EBPR) are two processes that can significantly reduce the energy and carbon required for nutrient removal. The combination of the two processes is expected to...

China as a country of economic transition and a big country in the world. In the international trade, She passively accepts the price of the carbon transaction under great pressure from European and American developed countries to control greenhouse gas emissions. In November 26, 2009, the Chinese government...